{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009571","496:4960008499","496:4960009581","496:4960009477","496:4960008788","478:4780007867","496:4960008885","478:4780007623","496:4960007810","496:4960008886","496:4960006384","496:4960006517","496:4960010358","496:4960008288","496:4960011493","487:4870007753","496:4960009271","487:4870004968","496:4960009093","496:4960010989","496:4960009853","496:4960008291","496:4960008879","494:4940006041","496:4960005431"],"twin_admin_codes":[496,496,496,496,496,478,496,478,496,496,496,496,496,496,496,487,496,487,496,496,496,496,496,494,496],"twin_sims":[0.19565067378395046,0.1936615058419044,0.13206773719986328,0.11108196495408548,0.10217400267150852,0.10177024093334927,0.10133474462032474,0.09584030581174235,0.07955293045069554,0.07932337806683833,0.07159733240034387,0.07081063433871096,0.07080978983398524,0.0683735784930882,0.0667190920568579,0.06342370392985892,0.06220902204074505,0.0600917687463618,0.05885743817199128,0.058078185097350236,0.05786085423399848,0.05761030347389109,0.05646265993146007,0.05517986883049874,0.05477081602126668],"twin_dists":[0.23459693414588506,0.235330525324655,0.2613312428834405,0.27227138091780073,0.2774015688735957,0.2776422237745439,0.27790263105254037,0.28126580140972013,0.2922223692502493,0.29238911827692765,0.29824213154110885,0.2988663443265665,0.2988670174215918,0.3008364589604518,0.302206748657055,0.3050208224747817,0.3060883085459442,0.30799057113393236,0.3091251289006453,0.3098515217085808,0.31005554197716884,0.3102915331892008,0.31138343415462777,0.31262583583245696,0.3130270328426168],"n_dims_used":45,"mean_confidence":0.9164555867513021},"coverage":{"mean_confidence":0.9164555867513021,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}